Summary:Optimization of ultrasonic-microwave assisted extraction of oligosaccharides from lotus (Nelumbo nucifera Gaertn.) seeds was published in Industrial Crops and Products (2017) and is indexed as a Xianghu Q1 application case for XH-300 series. The source record connects it with food functional-component extraction, ultrasonic-microwave synergistic intensification, lotus-seed oligosaccharide development, and prebiotic ingredient preparation. Core operating conditions include Ultrasonic power 300.46 W / 1500 W and Microwave power 250.00 W. Key reported results include Total oligosaccharide yield 3.016%, Actual extraction yield 11.009 ± 0.019%, Tetrasaccharide yield 76.59%, and Trisaccharide yield 3.947%.